Dragomir Tzanev is Executive Director of Center for Energy Efficiency EnEffect – Bulgaria. Coordinator of the successfully completed BUILD UP Skills – Bulgaria, BUILD UP Skills EnerPro, Train-to-NZEB and Fit-to-NZEB projects (IEE and Horizon 2020 program of the European Commission); team leader of EnEffect for more than 20 international projects.

Author of a series of publications and lecturer at numerous international conferences in the field of sustainable energy development, training on energy efficiency and RES in buildings, principles of passive and nearly zero-energy buildings, and municipal energy planning.